# print(101.96999999999998* 48.0)
from decimal import Decimal

# 使用字符串初始化 Decimal 避免浮点误差
a = Decimal('0.19999999999999998')
b = Decimal('0.15')


result = a * b

print(result)  # 输出: 4894.55999999999904
# print(2.93/4.17)
# print(0.7016*4.17)